Top Level Name

  ⌊ Superfamily (core) Radical SAM

    ⌊ Subgroup anaerobic coproporphyrinogen-III oxidase like

     ⌊ Family cyclopropanase

Total 100% <100%
Functional domains 18 18 0
UniProtKB 63 63 0
GI 117 117 0
Structures 0
Reactions 1
Functional domains of this family were last updated on June 10, 2017
New functional domains were last added to this family on July 5, 2014

Jaw5 is thought to perform several sequential cyclopropanation reactions during the modification of the polyketide chain of Jawsamycin. The polyketide chain of is grown consecutively, and Jaw5 is thought to work on the chain as it grows.

The mechanism is proposed to proceed via a SAM ylide intermediate, which acts as the methyl donor to form the cyclopropane ring. The SAM is thought to be utilized in a stoichiometric manner.

Hiratsuka T, Suzuki H, Kariya R, Seo T, Minami A, Oikawa H

Biosynthesis of the structurally unique polycyclopropanated polyketide-nucleoside hybrid jawsamycin (FR-900848)

▸ Abstract

Angew Chem Int Ed Engl 2014;53(21):5423-5426 | PubMed ID: 24756819

No notes.

Static File Downloads

File Name Description Parameters Stats
network.fam545.bs60.mek250K.xgmml One node per sequence network min bit score = 60
max edge count = 250K
size = 113K
num_edges = 153
num_nodes = 18
sfld_alignment_fam545.msa Annotated Sequence Alignment, Stockholm format 18 sequences
size: 11K

Total number of functional domains in this group.
Number of Functional Domains that have been manually or automatically been assigned to a family.
Number of Functional Domains that have not been assigned to a family.
Number of structures available from the PDB for members of this group.
Number of Functional Domains with 100% of Conserved Residues
Number of Functional Domains with less than 100% Conserved Residues

Catalyzed Reaction(s)

trans-but-2-enoyl-[ACP] cycloisomerase

+ + +
trans-but-2-enoyl-[ACP]
132146
S-adenosyl-L-methionine zwitterion
59789
2-cyclopropane-butyl-[ACP]
132147
5'-deoxyadenosine
17319
L-methionine zwitterion
57844

EC: | IntEnz: | Kegg: | BioCyc: | BRENDA: |